v3.26.1
Stock-Based Compensation - Summary of unvested shares (Details) - Forge Nano, Inc. - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended 12 Months Ended
Aug. 08, 2022
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Number of Options        
Unvested at beginning of the period   132,228 152,247 59,259
Granted 82,512 167,657 102,974 150,161
Vested   (119,303) (110,030) (51,419)
Forfeited   (1,634) (12,963) (5,754)
Unvested at ending of the period   178,948 132,228 152,247
Unvested at beginning of the period   $ 51.87 $ 30.72 $ 20.09
Granted $ 96.95 102.52 165.43 31.56
Vested   100.31 130.41 21.77
Forfeited   59.62 38.97 22.55
Unvested at ending of the period   66.96 51.87 30.72
Weighted-average Grant-date Fair Value        
Unvested at beginning of the period   22.97 12.97 8.68
Granted   20.17 20.78 13.18
Vested   7.32 7.9 8.91
Forfeited   28.37 16.1 10.39
Unvested at ending of the period   $ 31.16 $ 22.97 $ 12.97
Weighted remaining contractual term of vested shares   2 years 5 months 26 days 7 years 10 months 24 days 7 years 1 month 17 days
Aggregate intrinsic value of vested shares   $ 1,113 $ 3,274 $ 823